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Benzophenone-4 (BP4) is a kind of ultraviolet UVB sunscreen. It is a water-soluble chemical sunscreen. It is allowed to be used in the European Union. It is irritating to the skin and eyes. Although it will not be absorbed by the skin, it will increase the skin’s resistance to other chemicals in the sunscreen. Material absorption.
Payment:
TT, LC, Western unionColor:
Off-white light yellowMin order:
25KGCAS No.:
4065-45-6Usage:
Sunscreen cream, cosmetics product, detergent productAppearance:
Off-white light yellow powderProduct name:Benzophenone-4 powder for sunscreen cream CAS No.4065-45-6
Characteristic:
CAS No. 4065-45-6
MF:C14H12O6S
Appearance:Off-white light yellow powder
Package:25kg/drum
Usage: Sunscreen cream, cosmetics product, detergent product
HS Code:2914790090
Description:
Product Features Ultraviolet absorber Benzophenone-4 (BP-4) is a benzophenone type ultraviolet absorber, mainly for 280nm-360nm ultraviolet rays. The ultraviolet absorber BP-4 is easily soluble in water, and the aqueous solution is acidic, so it needs to be neutralized in the process of using Chemicalbook. If the pH of the solution is greater than 9, the absorption wavelength will be narrowed. It is mainly used in skin care products such as daily sunscreen to prevent skin aging caused by ultraviolet rays. It can also be used in water-based paints, dyes, and washing products.
Uses: UV absorberBenzophenone-4 (BP-4) belongs to benzophenone compounds. It is a white or light yellow powder at room temperature, which can effectively absorb ultraviolet light of 285~325Im. It is a kind of high absorption rate, non-toxic, non-photosensitizing, non-teratogenic, and good light and heat stability. The broad-spectrum UV Chemicalbook line absorber is widely used in sunscreen cream, honey, lotion, oil and other cosmetics. Sunscreen is generally applied to the surface of the skin and has a sunscreen effect to protect the skin. The ultraviolet absorber BP-4 has good light and heat stability, and is widely used in sunscreen cosmetics such as sunscreen creams, creams, honey, lotions, oils, etc.
Specification:
|
Items |
Specification |
|
Appearance |
Off-white light yellow powder |
|
Specific extinction 1%, 1cm |
E285:460-490 E325:285-315 |
|
Purity(HPLC) |
≥99.0% |
|
Turbidity in water |
4.0 EBC max |
|
Loss on drying |
3.0% max |
|
Melting point |
≥140℃ |
|
Heavy metal |
5ppm max |
|
Gardner color |
2.0 max |
|
Items |
Specification |
|
Appearance |
Off-white light yellow powder |
|
Specific extinction 1%, 1cm |
E285:460-490 E325:285-315 |
|
Purity(HPLC) |
≥99.0% |
|
Turbidity in water |
4.0 EBC max |
|
Loss on drying |
3.0% max |
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